// 云函数入口文件
const cloud = require('wx-server-sdk')
cloud.init()
const db = cloud.database()
const _ = db.command

// 云函数入口函数
exports.main = async (event, context) => {
  const wxContext = cloud.getWXContext()
let res = await db.collection('User').orderBy('gold','desc').limit(20).field({
  _openid: true,
  nickname: true,
  avatar: true,
  gold: true,
  treasureAmount: true,
}).get()
let list = res.data
  return list
}